发明名称 |
Graphics display system |
摘要 |
A graphics generator is provided for overlaying changeable graphics data on a video display. The graphics generator is microprocessor controlled, and includes a graphics data positioning circuit which permits the microprocessor to vary the displayed graphics in real-time without itself operating at video rates.
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申请公布号 |
US4891631(A) |
申请公布日期 |
1990.01.02 |
申请号 |
US19880142095 |
申请日期 |
1988.01.11 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
FREDLUND, JOHN R.;WESS, RAYMOND E. |
分类号 |
G09G5/36;G06T1/00;G09G1/16;G09G5/00;G09G5/08 |
主分类号 |
G09G5/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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